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| ZMY5B1...ZMY39B(1W) SILICON PLANAR POWER ZENER DIODES for use in stabilizing and clipping circuits with high power rating. The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances are upon request. LL-41 Absolute Maximum Ratings (Ta = 25OC) Symbol Power Dissipation Junction Temperature Storage Temperature Range 1) Value 1 1) Unit W O Ptot Tj TS 175 -55 to +175 C C O Valid provided that electrodes are kept at ambient temperature. Characteristics at Tamb = 25OC Symbol Thermal Resistance Junction to Ambient Air 1) Min. - Typ. - Max. 1701) Unit K/W RthA Valid provided that electrodes are kept at ambient temperature. SEMTECH ELECTRONICS LTD. (R) (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 07/09/2005 ZMY5B1...ZMY39B(1W) Zener voltage2) at IZT Vz (V) Dynamic Resistance at IZT; f =1kHz rzj Temp. coeff. of Zener volt. at IZT; -4 V Z10 /K Test current IZT (mA) 100 100 100 100 100 100 50 50 50 50 50 50 25 25 25 25 25 25 25 25 10 10 TYPE Maximum reverse leakage current at IR (A) 10 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Admissible Zener current1) at Tamb = 25oC IZ (mA) 150 135 128 110 100 89 82 74 66 60 55 49 44 40 36 34 29 27 25 22 20 18 VR(V) 1 2 3 4 5 6 7 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 4.99...5.20 ZMY5B1 2(<5) -6...+5 5.49...5.71 ZMY5B6 1(<2) -3...+5 6.07...6.32 ZMY6B2 1(<2) -1...+6 6.66...6.94 ZMY6B8 1(<2) 0...+7 7.35...7.65 ZMY7B5 1(<2) 0...+7 8.04...8.36 ZMY8B2 1(<2) +3...+8 8.92...9.28 ZMY9B1 2(<4) +3...+8 9.8...10.2 ZMY10B 2(<4) +5...+9 10.8...11.2 ZMY11B 3(<7) +5...+10 11.8...12.2 ZMY12B 3(<7) +5...+10 12.7...13.3 ZMY13B 4(<9) +5...+10 14.7...15.3 ZMY15B 4(<9) +5...+10 15.7...16.3 ZMY16B 5(<10) +7...+11 17.6...18.4 ZMY18B 5(<11) +7...+11 19.6...20.4 ZMY20B 6(<12) +7...+11 21.6...22.5 ZMY22B 7(<13) +7...+11 23.5...24.5 ZMY24B 8(<14) +7...+12 26.4...27.6 ZMY27B 9(<15) +7...+12 29.4...30.6 ZMY30B 10(<20) +7...+12 32.3...33.7 ZMY33B 11(<20) +7...+12 35.2...36.8 ZMY36B 25(<60) +7...+12 38.2...39.8 ZMY39B 30(<60) +8...+12 1) Valid provided that electrodes are kept at ambient temperature. 2) Tested with pulses tp = 20 ms SEMTECH ELECTRONICS LTD. (R) (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 07/09/2005 |
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